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Mbekhta, Mostafá Autor

Open Access

Partial isometries and the conjecture of CK Fong and SK Tsui

  • Mbekhta, Mostafa
  • Suciu, Laurian

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/05/2016

10.1016/j.jmaa.2015.12.057 Ver en origen

Número de citas: 1 (Web of Science)
  • Cuartil SJR: Q2
  • Factor Impacto JCR: 1,064 (2016)
  • CiteScore: 2,5 (2020)
  • SJR: 1,039 (2016)
  • SNIP: 1,206 (2016)
  • Impacto JCR a 5 años: 1,151
  • Categorías JCR: MATHEMATICS
  • Categorías SJR: Analysis (Q2); Applied Mathematics (Q2)

Partial isometries: Factorization and connected components

  • Mbekhta, M
  • Skhiri, H

INTEGRAL EQUATIONS AND OPERATOR THEORY - 1/11/2000

10.1007/bf01291718 Ver en origen

Número de citas: 12 (Web of Science) 6 (Scopus)
  • Cuartil SJR: Q2
  • CiteScore: 1,8 (2020)
  • SJR: 0,895 (2000)
  • SNIP: 0,869 (2000)
  • Categorías SJR: Algebra and Number Theory (Q2); Analysis (Q3)

Perturbation functions and formulas of the essential spectral radius and for distance to the essential spectrum

  • Mbekhta, M

JOURNAL OF OPERATOR THEORY - 12/2004

Número de citas: 3 (Web of Science)
  • Cuartil SJR: Q1
  • Categorías SJR: Algebra and Number Theory (Q1)

POINT CONTINUITY OPERATORS FOR THE CONORM AND THE MOORE-PENROSE INVERSE

  • LABROUSSE, JP
  • MBEKHTA, M

HOUSTON JOURNAL OF MATHEMATICS - 1992

Número de citas: 12 (Web of Science)

PSEUDO-FREDHOLM .1. GENERALIZED RESOLVENT

  • MBEKHTA, M

JOURNAL OF OPERATOR THEORY - 09/1990

Número de citas: 13 (Web of Science)
Open Access

Quasi-isometries associated to A-contractions

  • Mbekhta, Mostafa
  • Suciu, Laurian

LINEAR ALGEBRA AND ITS APPLICATIONS - 15/10/2014

10.1016/j.laa.2014.07.016 Ver en origen

Número de citas: 3 (Web of Science) 3 (Scopus)
  • Cuartil SJR: Q2
  • Factor Impacto JCR: 0,939 (2014)
  • CiteScore: 2,1 (2020)
  • SJR: 0,924 (2014)
  • SNIP: 1,318 (2014)
  • Impacto JCR a 5 años: 0,948
  • Categorías JCR: MATHEMATICS
  • Categorías SJR: Algebra and Number Theory (Q2); Discrete Mathematics and Combinatorics (Q2); Geometry and Topology (Q2); Numerical Analysis (Q2)

Representation and approximation of the polar factor of an operator on a Hilbert space

  • Mbekhta M.

Discrete and Continuous Dynamical Systems-Series S - 1/8/2021

10.3934/dcdss.2020463

Número de citas:
  • Factor Impacto JCR: 1,865 (2021)
  • CiteScore: 3,1 (2020)
  • SJR: 0,481 (2020)
  • SNIP: 1,125 (2020)
  • Impacto JCR a 5 años: 1,622
  • Categorías JCR: MATHEMATICS, APPLIED

Résolvant généralisé et séparation des points singuliers quasi-fredholm

  • Labrouss J.
  • Mbekhta E.

Transactions of the American Mathematical Society - 1/1/1992

10.1090/s0002-9947-1992-1057780-4

Número de citas: 6 (Scopus)
  • CiteScore: 2,5 (2020)

SEMI-FREDHOLM PERTURBATIONS AND COMMUTATORS

  • MBEKHTA, M

MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY - 1/01/1993

10.1017/s0305004100075861 Ver en origen

Número de citas: 3 (Web of Science) 3 (Scopus)
  • CiteScore: 1,6 (2020)

Split Partial Isometries

  • Andruchow, E.
  • Corach, G.
  • Mbekhta, M.

Complex Analysis and Operator Theory - 1/08/2013

10.1007/s11785-011-0176-8 Ver en origen

Número de citas: 4 (Web of Science) 4 (Scopus)
  • Cuartil SJR: Q2
  • Factor Impacto JCR: 0,519 (2013)
  • CiteScore: 1,5 (2020)
  • SJR: 0,694 (2013)
  • SNIP: 0,958 (2013)
  • Impacto JCR a 5 años: 0,536
  • Categorías JCR: MATHEMATICS
  • Categorías SJR: Applied Mathematics (Q2); Computational Mathematics (Q2); Computational Theory and Mathematics (Q2)

Commuting maps with the mean transform

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2019

10.1090/conm/737/14858

Número de citas:
  • CiteScore: 0,8 (2020)
  • Categorías SJR: Mathematics (miscellaneous)

On Wold Type Decomposition for Closed Range Operators

  • Ezzahraoui H.
  • Mbekhta M.
  • Zerouali E.H.

Trends in Mathematics - 1/1/2022

10.1007/978-3-031-02104-6_12

Número de citas:
  • CiteScore: 0,5 (2021)
  • SJR: 0,217 (2021)
  • SNIP: 0,179 (2021)

A spectral approach to the Kaplansky problem

  • Mbekhta, Mostafa
  • Arendt, W

PERSPECTIVES IN OPERATOR THEORY - 2007

10.4064/bc75-0-21 Ver en origen

Número de citas: 2 (Web of Science)

A survey on linear (additive) preserver problems

  • Mbekhta, Mostafa
  • PerezFernandez, FJ
  • RamblaBarreno, F

PROCEEDINGS OF THE FOURTH INTERNATIONAL SCHOOL - ADVANCED COURSES OF MATHEMATICAL ANALYSIS IV - 2012

Número de citas: 6 (Web of Science)

Polar decomposition, aluthge and mean transforms

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2020

10.1090/conm/750/15105

Número de citas: 2 (Scopus)
  • CiteScore: 0,8 (2020)
  • SJR: 0,106 (2020)

Quasi-nilpotent and compact

  • Mbekhta, Mostafa
  • Arendt, W

PERSPECTIVES IN OPERATOR THEORY - 2007

10.4064/bc75-0-20 Ver en origen

The connected components of the idempotents in the Calkin algebra, and their liftings

  • Aupetit, B
  • Makai, E
  • Mbekhta, M
  • Zemanek, J
  • Chidami, M
  • Curto, R
  • Vasilescu, FH
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OPERATOR THEORY AND BANACH ALGEBRAS - 2003

Número de citas: 1 (Web of Science)

Este autor no tiene patentes.

Open Access

Corrigendum to “Jordan product maps commuting with the λ-Aluthge transform” [J. Math. Anal. Appl. 450 (2017) 293–313] (Jordan product maps commuting with the λ-Aluthge transform (2017) 450(1) (293–313), (S0022247X17300586), (10.1016/j.jmaa.2017.01.036))

  • Chabbabi F.
  • Mbekhta M.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/7/2022

10.1016/j.jmaa.2022.126029

Número de citas:
  • Factor Impacto JCR: 1,3 (2022)
  • CiteScore: 2,6 (2021)
  • SJR: 0,859 (2021)
  • SNIP: 1,262 (2021)
  • Impacto JCR a 5 años: 1,3
  • Categorías JCR: MATHEMATICS

Scopus: 11

Web of Science: 16

Scopus: 16

Web of Science: 26

Última actualización de los datos: 15/06/24 8:14
Próxima recolección programada: 22/06/24 3:00